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Toyota
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2008
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Highlander Base, AWD
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System (2GR-FE Except Hybrid) - DTC P0365 - P0604
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DTC P0604: Internal Control Module Random Access Memory (RAM) Error
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
ECM RAM errors:
TYPICAL MALFUNCTION THRESHOLDS TABLE
RAM mirror check
Fail